Sell Diamonds

Polygon is the most efficient and cost-worthy way of connecting with and selling your diamonds to thousands of other diamond dealers, wholesalers, retail jewelers and more.

Key Benefits:

  • Add a single diamond or upload your entire inventory
  • Sell single stones, matched pairs and parcels
  • Reach 2,800+ qualified gem & jewelry professionals in one place
  • Gain competitive intelligence with access to price reports
  • Advertise specific diamonds in the classified ads
  • Include detailed photos, certs or video links
  • Automate daily uploads to keep your inventory fresh

Want to buy diamonds? Polygon can help with that too.


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The jewelry industry’s most active online community & trading network

Exactly what you need.
More sales. Fast responses.

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Success Stories

"Our sales are up. Our revenues are up. And our profits are up. The secret is Polygon."

Bernie Benavlez | Master Jewelers

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